|
|
"""Tests for the IPython tab-completion machinery.
|
|
|
"""
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Module imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
# stdlib
|
|
|
import os
|
|
|
import sys
|
|
|
import unittest
|
|
|
|
|
|
# third party
|
|
|
import nose.tools as nt
|
|
|
|
|
|
# our own packages
|
|
|
from IPython.utils.tempdir import TemporaryDirectory
|
|
|
from IPython.core.history import HistoryManager, extract_hist_ranges
|
|
|
|
|
|
def test_history():
|
|
|
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as tmpdir:
|
|
|
#tmpdir = '/software/temp'
|
|
|
histfile = os.path.realpath(os.path.join(tmpdir, 'history.sqlite'))
|
|
|
# Ensure that we restore the history management that we mess with in
|
|
|
# this test doesn't affect the IPython instance used by the test suite
|
|
|
# beyond this test.
|
|
|
hist_manager_ori = ip.history_manager
|
|
|
try:
|
|
|
ip.history_manager = HistoryManager(shell=ip)
|
|
|
ip.history_manager.hist_file = histfile
|
|
|
ip.history_manager.init_db() # Has to be called after changing file
|
|
|
print 'test',histfile
|
|
|
hist = ['a=1', 'def f():\n test = 1\n return test', 'b=2']
|
|
|
for i, h in enumerate(hist, start=1):
|
|
|
ip.history_manager.store_inputs(i, h)
|
|
|
|
|
|
nt.assert_equal(ip.history_manager.input_hist_raw, [''] + hist)
|
|
|
|
|
|
# Check lines were written to DB
|
|
|
c = ip.history_manager.db.execute("SELECT source_raw FROM history")
|
|
|
nt.assert_equal([x for x, in c], hist)
|
|
|
|
|
|
# New session
|
|
|
ip.history_manager.reset()
|
|
|
newcmds = ["z=5","class X(object):\n pass", "k='p'"]
|
|
|
for i, cmd in enumerate(newcmds):
|
|
|
ip.history_manager.store_inputs(i, cmd)
|
|
|
gothist = ip.history_manager.get_history(start=1, stop=4)
|
|
|
nt.assert_equal(list(gothist), zip([0,0,0],[1,2,3], newcmds))
|
|
|
# Previous session:
|
|
|
gothist = ip.history_manager.get_history(-1, 1, 4)
|
|
|
nt.assert_equal(list(gothist), zip([1,1,1],[1,2,3], hist))
|
|
|
|
|
|
# Cross testing: check that magic %save can get previous session.
|
|
|
testfilename = os.path.realpath(os.path.join(tmpdir, "test.py"))
|
|
|
ip.magic_save(testfilename + " ~1/1-3")
|
|
|
testfile = open(testfilename, "r")
|
|
|
nt.assert_equal(testfile.read(), "\n".join(hist))
|
|
|
finally:
|
|
|
# Restore history manager
|
|
|
ip.history_manager = hist_manager_ori
|
|
|
|
|
|
def test_extract_hist_ranges():
|
|
|
instr = "1 2/3 ~4/5-6 ~4/7-~4/9 ~9/2-~7/5"
|
|
|
expected = [(0, 1, 2), # 0 == current session
|
|
|
(2, 3, 4),
|
|
|
(-4, 5, 7),
|
|
|
(-4, 7, 10),
|
|
|
(-9, 2, None), # None == to end
|
|
|
(-8, 1, None),
|
|
|
(-7, 1, 6)]
|
|
|
actual = list(extract_hist_ranges(instr))
|
|
|
nt.assert_equal(actual, expected)
|
|
|
|
